Marquis Software Solutions Confirms Data Breach in California

Marquis Software Solutions, a technology company focused on software development and digital infrastructure, officially reported a data breach incident to the California Attorney General on March 16, 2026. This public filing confirms that unauthorized access to the company's systems occurred.

The official report indicates that personal information held by Marquis Software Solutions was involved in this security incident. While the specific types of data exposed were not detailed in the public filing, the company typically manages sensitive client details and project information.

If you have received a data breach notification letter from Marquis Software Solutions, it means your personal information may have been compromised during this event. The letter should provide specific details regarding what happened and outline any identity protection services being offered.

To safeguard your information, it is recommended to remain vigilant for any unusual activity across your accounts. Consider placing a fraud alert on your credit reports with the major credit bureaus. Always use strong, unique passwords for your online accounts and enable multi-factor authentication whenever possible.

Regularly review your financial statements and other account activity for any unfamiliar transactions. This information is derived from public filings made with the California Attorney General and is provided to help individuals verify official breach reports.